Insulating Cape Cod Attic

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

Insulating cape cod attic.

This creates triangular attic spaces behind the kneewalls. How to pick proper insulation cape cod style home in marston mills ma bob vila eps 109 duration. The last cape cod i did we cut through the knee walls and hung rigid foam on the bottoms of the rafters. 13 september 2015 wendy said.

Once that was done we blew 15 of cellulose in the rest of the attic. Anyone who has lived in one of these types of houses knows how uncomfortable they can be in both the summer and winter months. What a job but the homeowners noticed immediate results. Many of the post war cape cod houses are narrower and are much tougher to work in.

Building and insulating knee walls option a at page top requires a larger insulated area so it is actually more costly to heat a building with this design. Our home is a cape cod 1 1 2 stories with living space on both. Kneewalls against the sloped ceilings. In my case i thought that insulating the knee wall attic floor r 60 and knee wall itself 2 of taped iso was preferable because it allowed for higher levels of insulation than just filling the rafter cavity.

Insulating and ventilating cape cod or 1 story houses can be very challenging. Then we climbed into the upper attic and dense packed each cavity from above. Older cape cod style homes may be charming but they are often poorly insulated. In this energy smart details article senior editor martin holladay describes two ways to insulate attic kneewalls.

The problems associated with these homes are a result of poor architectural design and not improper installation of the roofing or insulation. Air sealing and insulating the knee wall can make the attic space warmer more efficient and more comfortable. Kneewalls are commonly found in attics especially in attics that have been converted to living space but they can be difficult to insulate properly. Bob vila 17 459 views.

Most have second floor bedrooms with 4 ft. Because it s hard to insulate these areas many capes leak heat at the eaves a recipe for ice dams.